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940621470142 = 21831256860041
BaseRepresentation
bin11011011000000010110…
…10001001100110111110
310022220220112020120111111
431230001122021212332
5110402343044021032
62000040542312234
7124646322401434
oct15540132114676
93286815216444
10940621470142
11332a08330622
1213237028867a
136a914513883
1433752328d54
1519703872c47
hexdb016899be

940621470142 has 8 divisors (see below), whose sum is σ = 1411702790832. Its totient is φ = 470053873200.

The previous prime is 940621470119. The next prime is 940621470169. The reversal of 940621470142 is 241074126049.

940621470142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 940621470095 and 940621470104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128426359 + ... + 128433682.

It is an arithmetic number, because the mean of its divisors is an integer number (176462848854).

Almost surely, 2940621470142 is an apocalyptic number.

940621470142 is a deficient number, since it is larger than the sum of its proper divisors (471081320690).

940621470142 is a wasteful number, since it uses less digits than its factorization.

940621470142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256861874.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 940621470142 in words is "nine hundred forty billion, six hundred twenty-one million, four hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 1831 3662 256860041 513720082 470310735071 940621470142